P0088 - Fuel Rail/System Pressure - Too High (Bank 1)
P0088 - FUEL RAIL/SYSTEM PRESSURE - TOO HIGH (BANK 1)
| For Mustang, 5.2L | |||
| Description: | This DTC sets when the fuel rail pressure requested by the PCM is less than the fuel rail pressure delivered, by more than a calibrated threshold for greater than a calibrated length of time. | ||
| Possible Causes: |
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| Diagnostic Aids: | |||
| For All Others | |||
| Description: | The PCM regulates the fuel rail pressure by controlling the fuel volume regulator. This DTC sets when the PCM is no longer capable of maintaining the fuel pressure within the calibrated parameters. | ||
| Possible Causes: |
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| Diagnostic Aids: | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| Mustang 5.2L | GO to Pinpoint Test DD . | ||
| All others | GO to Pinpoint Test HP . | ||